| Most dryland corn will tassel when plants are 3-4 feet tall. |
| It determined that areas with groundwater within two metres of the surface are at high risk of dryland salinity. |
| I could only probe the top two feet of soil in dryland soybean and corn stubble fields that have not been tilled. |
| Observations in other sunflower fields and dryland cornfields have shown that volunteer wheat can be a significant problem in these fields. |
| Tanzania, for example, has devolved rights to about 2m hectares of its dryland forest. |
| No success story showing the vitality, inventiveness and combativeness of dryland populations in the face of desertification has been told. |
